package com.penghk.serviceribbon.service;

import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;

@Service
public class HelloService {

    @Autowired
    RestTemplate restTemplate;

    //Hystrix 默认超时时间为 2000 毫秒
    @HystrixCommand(fallbackMethod = "hiError")//当服务不可用时触发
    public String hiService(String name) {
        return restTemplate.getForObject("http://SERVICE-HI/hi?name="+name,String.class);
    }


    public String hiError(String name) {
        return "hi,"+name+",sorry, SERVICE-HI error!";
    }

}
